A magnitude ML 1.3 earthquake occured in region: 5 km NW Norcia (PG), on
and geographic coordinates (lat, lon) 42.8180, 13.0500 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Norcia | PG | 5 | 4957 | 4957 |
Preci | PG | 7 | 724 | 5681 |
Cerreto di Spoleto | PG | 11 | 1075 | 6756 |
Cascia | PG | 11 | 3217 | 9973 |
Castelsantangelo sul Nera | MC | 12 | 281 | 10254 |
Sellano | PG | 13 | 1079 | 11333 |
Visso | MC | 13 | 1107 | 12440 |
Poggiodomo | PG | 15 | 117 | 12557 |
Ussita | MC | 16 | 444 | 13001 |
Vallo di Nera | PG | 16 | 364 | 13365 |
Sant'Anatolia di Narco | PG | 20 | 564 | 13929 |
Monte Cavallo | MC | 20 | 145 | 14074 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2017-12-05 23:43:55 |
42.818 | 13.0497 | 10 | 2017-12-05 23:51:37 |
Sala Sismica INGV-Roma | 52363091 |
Field | Value |
---|---|
Time (UTC) | 2017-12-05 23:43:55 ± 0.06 |
Latitude | 42.8180 ± 0.0036 |
Longitude | 13.0497 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 52363091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 411 |
Semi-minor axis of confidence ellipse (meter) | 277 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 302 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45146 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 52363091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-12-05 23:51:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2017-12-05T23:44:11.15 | 0.3 | undecidable | manual | S | 115 | 50.1165 | 50 | -0.15 | 67 |
IV.MF5.EHZ. | 2017-12-05T23:44:08.82 | 0.1 | undecidable | manual | S | 60 | 38.2284 | 50 | 0.68 | 79 |
IV.RM33.EHZ. | 2017-12-05T23:44:07.74 | 0.3 | undecidable | manual | S | 159 | 36.8298 | 50 | -0.01 | 71 |
IV.CSP1.EHZ. | 2017-12-05T23:44:06.43 | 0.1 | undecidable | manual | S | 22 | 32.8449 | 50 | -0.27 | 90 |
IV.TERO.HHZ. | 2017-12-05T23:44:04.31 | 0.3 | undecidable | manual | P | 115 | 50.1165 | 50 | -0.17 | 67 |
IV.LNSS.HHZ. | 2017-12-05T23:44:04.00 | 0.3 | undecidable | manual | S | 182 | 23.8539 | 112 | -0.11 | 71 |
IV.MF5.EHZ. | 2017-12-05T23:44:03.01 | 0.1 | undecidable | manual | P | 60 | 38.2284 | 50 | 0.35 | 88 |
IV.FDMO.HHZ. | 2017-12-05T23:44:03.91 | 0.1 | undecidable | manual | S | 7 | 24.4533 | 112 | -0.38 | 90 |
IV.MMO1.EHZ. | 2017-12-05T23:44:03.95 | 0.1 | undecidable | manual | S | 68 | 24.2535 | 112 | -0.29 | 91 |
OB.GAVE.EHZ. | 2017-12-05T23:44:02.41 | 0.3 | undecidable | manual | S | 222 | 18.87 | 117 | -0.11 | 72 |
IV.T1221.EHZ. | 2017-12-05T23:44:02.05 | 0.1 | undecidable | manual | S | 286 | 17.1717 | 120 | 0.04 | 97 |
IV.ARRO.EHZ. | 2017-12-05T23:44:02.19 | 3.0 | positive | manual | P | 1.17 | 0 | |||
IV.RM33.EHZ. | 2017-12-05T23:44:02.19 | 0.1 | undecidable | manual | P | 159 | 36.8298 | 50 | -0.24 | 90 |
IV.CSP1.EHZ. | 2017-12-05T23:44:01.71 | 0.1 | undecidable | manual | P | 22 | 32.8449 | 50 | -0.12 | 93 |
IV.MC2.EHZ. | 2017-12-05T23:44:01.58 | 0.1 | undecidable | manual | S | 47 | 15.3735 | 122 | 0.11 | 96 |
IV.SMA1.EHZ. | 2017-12-05T23:44:01.45 | 0.1 | undecidable | manual | P | 132 | 31.2465 | 50 | -0.12 | 94 |
IV.FDMO.HHZ. | 2017-12-05T23:44:00.26 | 0.1 | undecidable | manual | P | 7 | 24.4533 | 112 | -0.17 | 94 |
IV.MMO1.EHZ. | 2017-12-05T23:44:00.30 | 0.6 | positive | manual | P | 68 | 24.2535 | 112 | -0.11 | 47 |
IV.LNSS.HHZ. | 2017-12-05T23:44:00.27 | 1.0 | undecidable | manual | P | 182 | 23.8539 | 112 | -0.05 | 24 |
IV.APEC.HHZ. | 2017-12-05T23:43:59.32 | 3.0 | negative | manual | P | -0.19 | 0 | |||
OB.GAVE.EHZ. | 2017-12-05T23:43:59.60 | 0.1 | undecidable | manual | P | 222 | 18.87 | 117 | 0.19 | 94 |
IV.T1221.EHZ. | 2017-12-05T23:43:59.30 | 0.1 | undecidable | manual | P | 286 | 17.1717 | 120 | 0.18 | 95 |
IV.MC2.EHZ. | 2017-12-05T23:43:59.09 | 0.1 | undecidable | manual | P | 47 | 15.3735 | 122 | 0.29 | 93 |
IV.NRCA.HNZ. | 2017-12-05T23:43:59.04 | 0.1 | undecidable | manual | S | 72 | 5.4945 | 150 | -0.01 | 100 |
IV.NRCA.HNZ. | 2017-12-05T23:43:57.65 | 0.1 | undecidable | manual | P | 72 | 5.4945 | 150 | 0.24 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.6 | 0.0007930000000000001 | 0.14 | AML | other | m | 2017-12-05T23:43:59.13 |
IV.NRCA.HHN. | ML:1.7 | 0.000825 | 0.12 | AML | other | m | 2017-12-05T23:43:59.20 |
IV.NRCA.HHE. | ML:1.7 | 0.000924 | 0.1 | AML | other | m | 2017-12-05T23:43:59.14 |
IV.NRCA.HNE. | ML:1.7 | 0.000902 | 0.18 | AML | other | m | 2017-12-05T23:43:59.14 |
OB.GAVE.EHN. | ML:1.5 | 0.000273 | 0.14 | AML | other | m | 2017-12-05T23:44:02.87 |
OB.GAVE.EHE. | ML:1.5 | 0.00026900000000000003 | 0.28 | AML | other | m | 2017-12-05T23:44:03.56 |
IV.LNSS.HHE. | ML:1.3 | 0.0001155 | 0.36 | AML | other | m | 2017-12-05T23:44:04.41 |
IV.FDMO.HHE. | ML:1.4 | 0.000171 | 0.26 | AML | other | m | 2017-12-05T23:44:04.14 |
IV.FDMO.HHN. | ML:1.3 | 0.000126 | 0.36 | AML | other | m | 2017-12-05T23:44:04.28 |
IV.LNSS.HHN. | ML:1.5 | 0.000212 | 0.4 | AML | other | m | 2017-12-05T23:44:04.53 |
IV.ARRO.EHE. | ML:0.9 | 0.00003065 | 0.24 | AML | other | m | 2017-12-05T23:44:07.63 |
IV.ARRO.EHN. | ML:0.9 | 0.0000348 | 1.3 | AML | other | m | 2017-12-05T23:44:07.79 |
IV.RM33.EHN. | ML:1.0 | 0.000040300000000000004 | 1.1 | AML | other | m | 2017-12-05T23:44:08.00 |
IV.SMA1.EHN. | ML:1.1 | 0.0000573 | 1.42 | AML | other | m | 2017-12-05T23:44:09.26 |
IV.RM33.EHE. | ML:0.9 | 0.0000276 | 0.88 | AML | other | m | 2017-12-05T23:44:10.82 |
IV.SMA1.EHE. | ML:1.2 | 0.00006515 | 0.44 | AML | other | m | 2017-12-05T23:44:11.29 |
IV.TERO.HHN. | ML:1.0 | 0.00002315 | 0.08 | AML | other | m | 2017-12-05T23:44:11.66 |
IV.TERO.HHE. | ML:1.0 | 0.00002275 | 0.88 | AML | other | m | 2017-12-05T23:44:12.03 |